Variable | Categories | Cases,Controls* | Unadjusted OR (95% CI) | Adjusted OR (95% CI) | Cases, Controls* | Unadjusted OR (95% CI) | Adjusted OR (95% CI) |
---|---|---|---|---|---|---|---|
Leukaemias |  | Acute lymphoblastic leukaemia (ALL) †|  | Acute non-lymphoblastic leukaemia (ANLL) †| |||
Parity | 0‡ | 71,82 | 1.0 | 1.0 | 15,17 | 1.0 | 1.0 |
 | 1 | 74,61 | 1.4 (0.9–2.2) | 1.4 (0.9–2.3) | 11,16 | 0.7 (0.2–2.0) | 0.8 (0.2–2.6) |
 | 2 | 48,49 | 1.1 (0.7–1.9) | 1.2 (0.7–2.0) | 6,5 | 1.6 (0.4–6.2) | 1.7 (0.4–7.8) |
 | ≥ 3 | 22,23 | 1.1 (0.5–2.1) | 1.1 (0.6–2.2) | 14,8 | 2.7 (0.7–9.7) | 2.1 (0.5–8.0) |
 |  | Continuous analysis§ 1.00 (0.85–1.16), p = 0.96 | Continuous analysis§ 1.21 (0.93–1.58), p = 0.16 | ||||
Social class|| | I or II | 45,44 | 1.0 (0.6–1.7) | - | 6,12 | 0.5 (0.1–1.7) | - |
 | III | 79,66 | 1.2 (0.8–1.9) | - | 16,19 | 0.6 (0.2–1.9) | - |
 | IV | 58,71 | 0.8 (0.5–1.3) | - | 22,13 | 1.7 (0.6–4.7) | - |
 | V or VI‡ | 74,75 | 1.0 | - | 19,19 | 1.0 | - |
 |  | Continuous analysis§ 0.97 (0.86–1.09), p = 0.60 | Continuous analysis§ 1.23 (0.92–1.64), p = 0.17 | ||||
Marital status | Married | 250,241 | 1.3 (0.8–2.2) | 1.5 (0.9–2.6) | 55,59 | 0.7 (0.3–1.6) | 0.8 (0.3–1.9) |
 | Unmarried‡ | 28,37 | 1.0 | 1.0 | 16,12 | 1.0 | 1.0 |
Father's age (years) | <25 | 58,51 | 1.1 (0.7–1.8) | 1.2 (0.8–1.9) | 18,14 | 1.4 (0.5–4.1) | 1.5 (0.5–5.0) |
 | 25–29‡ | 106,108 | 1.0 | 1.0 | 17,18 | 1.0 | 1.0 |
 | 30–34 | 59,50 | 1.2 (0.8–1.9) | 1.2 (0.8–1.9) | 14,21 | 0.7 (0.2–2.1) | 0.8 (0.2–2.9) |
 | 35–39 | 28,31 | 0.9 (0.5–1.7) | 1.0 (0.6–1.9) | 6,9 | 0.7 (0.2–2.9) | 0.9 (0.2–4.5) |
 | 40+ | 6,17 | 0.4 (0.1–1.0) | 0.4 (0.1–0.9) | 9,2 | 4.5 (0.8–25.0) | 4.7 (0.8–29.0) |
 |  | Continuous analysis§ 0.97 (0.94–1.00), p = 0.10 | Continuous analysis§ 1.03 (0.98–1.09), p = 0.23 | ||||
Mother's age (years) | <20 | 29,23 | 1.2 (0.7–2.2) | 1.4 (0.7–2.8) | 7,11 | 0.6 (0.2–2.2) | 0.5 (0.1–2.0) |
 | 20–24 | 91,107 | 0.8 (0.5–1.2) | 0.8 (0.5–1.2) | 24,17 | 2.4 (0.9–6.4) | 3.7 (1.2–11.7) |
 | 25–29‡ | 104,97 | 1.0 | 1.0 | 17,24 | 1.0 | 1.0 |
 | 30–34 | 41,34 | 1.2 (0.7–2.0) | 1.1 (0.6–1.9) | 14,14 | 1.5 (0.6–4.0) | 1.8 (0.6–5.4) |
 | 35+ | 13,17 | 0.7 (0.3–1.5) | 0.6 (0.2–1.3) | 9,5 | 3.3 (0.7–14.3) | 2.6 (0.5–13.3) |
 |  | Continuous analysis§ 0.99 (0.96–1.03), p = 0.78 | Continuous analysis§ 1.01 (0.95–1.08), p = 0.64 | ||||
Urban status | Urban | 175,185 | 0.9 (0.6–1.2) | 0.9 (0.7–1.3) | 51,50 | 1.1 (0.5–2.1) | 1.2 (0.6–2.7) |
 | Non-urban‡ | 101,91 | 1.0 | 1.0 | 20,21 | 1.0 | 1.0 |
Lymphomas |  | Non-Hodgkin's lymphomas †|  | Hodgkin's disease** | |||
Parity | 0‡ | 27,23 | 1.0 | 1.0 | 47,38 | 1.0 | - |
 | 1 | 8,14 | 0.4 (0.1–1.3) | 0.3 (0.1–1.2) | 43,46 | 0.8 (0.4–1.4) | - |
 | 2 | 15,11 | 1.0 (0.4–2.9) | 1.2 (0.4–3.6) | 29,34 | 0.7 (0.3–1.3) | - |
 | ≥ 3 | 12,14 | 0.6 (0.2–1.9) | 0.6 (0.2–1.8) | 26,27 | 0.8 (0.4–1.6) | - |
 |  | Continuous analysis§ 0.95 (0.75–1.20), p = 0.67 | Continuous analysis§ 0.95 (0.82–1.10), p = 0.50 | ||||
Social class|| | I or II | 12,14 | 0.8 (0.3–1.9) | - | 25,17 | 1.6 (0.8–3.4) | 1.4 (0.7–3.1) |
 | III | 21,22 | 0.8 (0.3–2.1) | - | 38,41 | 1.0 (0.6–1.9) | 1.0 (0.6–1.9) |
 | IV | 15,15 | 0.9 (0.4–2.2) | - | 46,47 | 1.1 (0.6–1.9) | 1.1 (0.6–2.0) |
 | V or VI‡ | 22,19 | 1.0 | - | 44,48 | 1.0 | 1.0 |
 |  | Continuous analysis§ 1.06 (0.86–1.32), p = 0.58 | Continuous analysis§ 0.92 (0.78–1.09), p = 0.35 | ||||
Marital status | Married | 67,74 | 0.4 (0.1–1.2) | 0.5 (0.2–1.7) | 152,150 | 1.4 (0.4–4.4) | 1.2 (0.4–4.0) |
 | Unmarried‡ | 12,5 | 1.0 | 1.0 | 5,7 | 1.0 | 1.0 |
Father's age (years) | <25 | 18,19 | 0.7 (0.3–1.6) | 0.6 (0.2–1.4) | 30,25 | 1.1 (0.6–2.2) | 1.2 (0.6–2.5) |
 | 25–29‡ | 27,19 | 1.0 | 1.0 | 53,50 | 1.0 | 1.0 |
 | 30–34 | 11,15 | 0.5 (0.2–1.3) | 0.5 (0.2–1.5) | 42,44 | 0.9 (0.5–1.6) | 0.9 (0.5–1.7) |
 | 35–39 | 10,11 | 0.6 (0.2–1.7) | 0.6 (0.2–1.7) | 15,16 | 0.9 (0.4–2.0) | 0.7 (0.3–1.7) |
 | 40+ | 5,7 | 0.5 (0.1–1.8) | 0.5 (0.1–1.7) | 13,18 | 0.7 (0.3–1.6) | 0.6 (0.2–1.5) |
 |  | Continuous analysis§ 0.98 (0.93–1.02), p = 0.35 | Continuous analysis§ 0.96 (0.93–1.00), p = 0.07 | ||||
Mother's age (years) | <20 | 13,7 | 1.4 (0.5–4.2) | 0.9 (0.3–3.2) | 6,12 | 0.5 (0.2–1.5) | 0.9 (0.2–3.5) |
 | 20–24 | 24,22 | 0.9 (0.4–1.9) | 0.7 (0.3–1.7) | 58,53 | 1.1 (0.7–1.9) | 1.1 (0.6–2.0) |
 | 25–29‡ | 25,22 | 1.0 | 1.0 | 50,50 | 1.0 | 1.0 |
 | 30–34 | 12,18 | 0.5 (0.2–1.4) | 0.5 (0.2–1.3) | 24,29 | 0.8 (0.5–1.6) | 0.7 (0.3–1.4) |
 | 35+ | 5,10 | 0.4 (0.1–1.4) | 0.4 (0.1–1.3) | 19,13 | 1.4 (0.6–3.4) | 1.7 (0.6–4.5) |
 |  | Continuous analysis§ 0.97 (0.92–1.03), p = 0.37 | Continuous analysis§ 0.99 (0.94–1.04), p = 0.69 | ||||
Urban status | Urban | 47,54 | 0.7 (0.3–1.3) | 0.6 (0.3–1.4) | 94,96 | 0.9 (0.6–1.5) | 0.9 (0.5–1.5) |
 | Non-urban‡ | 31,24 | 1.0 | 1.0 | 63,61 | 1.0 | 1.0 |